Commit Graph

100 Commits

Author SHA1 Message Date
David Pursehouse
727cc3e324 sync: Improve error message when writing smart sync manifest fails
The error message only states that writing the manifest failed.

Include the exception message, so it's easier to track down the reason
that the write failed.

Change-Id: I06e942c48a19521ba45292199519dd0a8bdb1de7
2015-07-06 16:18:06 +09:00
David Pursehouse
b155354034 Add option on sync to avoid fetching from remotes for existing sha1
In 2fb6466f79 an optimisation was
added to avoid fetching from remotes if the project is fixed to
a revision and the revision is already available locally.

This causes problems for users who expect all objects to be
fetched by default.

Change the logic so that the optimized behaviour is only enabled if
an option is explicitly given to repo sync.

Change-Id: I3b2794ddd8e0071b1787e166463cd8347ca9e24f
2015-04-30 14:29:02 +00:00
David Pursehouse
f2fad61bde Add missing documentation of --current-branch option on sync command
Change-Id: I72d6e3d51241148c1df97bbad26338debb1fcb4e
2015-01-29 14:36:28 +09:00
Jeff Davidson
5cf16607d3 Allow selection of a target when using smart sync.
Change-Id: I02a24471b9b62dbba3773f22a289825bc566acd9
2014-10-02 10:17:44 -07:00
Anthony King
85b24acd6a Use JSON instead of pickle
Use JSON as it is shown to be much faster than pickle.
Also clean up the loading and saving functions.

Change-Id: I45b3dee7b4d59a1c0e0d38d4a83b543ac5839390
2014-05-07 10:46:24 +01:00
David James
89ece429fb Clean up duplicate logic in subcmds/sync.py.
The fetch logic is now shared between the jobs == 1 and
jobs > 1 cases. This refactoring also fixes a bug where
opts.force_broken was not honored when jobs > 1.

Change-Id: Ic886f3c3c00f3d8fc73a65366328fed3c44dc3be
2014-02-14 16:14:32 +00:00
Conley Owens
094cdbe090 Add wrapper module
This takes the wrapper importing code from main.py and moves it into
its own module so that other modules may import it without causing
circular imports with main.py.

Change-Id: I9402950573933ed6f14ce0bfb600f74f32727705
2014-01-30 15:17:09 -08:00
Conley Owens
f2fe2d9b86 Properly iterate through values
the value of Manifest.projects has changed from being the dictionary
to the values of the dictionary.  Here we handle this change
correctly on a PostRepoUpgrade.

From a `git diff v1.12.7 -- manifest_xml.py`:
+  @property
   def projects(self):
     self._Load()
-    return self._projects
+    return self._paths.values()

self._paths does contain the projects according to this line of
manifest_xml.py:
484      self._paths[project.relpath] = project

Change-Id: I141f8d5468ee10dfb08f99ba434004a307fed810
2014-01-29 13:57:22 -08:00
Conley Owens
e695338e21 Merge "repo: Support multiple branches for the same project." 2014-01-10 01:20:13 +00:00
Julien Campergue
335f5ef4ad Add --archive option to init to sync using git archive
This significantly reduces sync time and used brandwidth as only
a tar of each project's revision is checked out, but git is not
accessible from projects anymore.

This is relevant when git is not needed in projects but sync
speed/brandwidth may be important like on CI servers when building
several versions from scratch regularly for example.

Archive is not supported over http/https.

Change-Id: I48c3c7de2cd5a1faec33e295fcdafbc7807d0e4d
Signed-off-by: Julien Campergue <julien.campergue@parrot.com>
2013-12-10 08:27:07 +00:00
Chirayu Desai
0eb35cbe50 Fix some python3 encoding issues
* Add .decode('utf-8') where needed
* Add 'b' to `open` where needed, and remove where unnecessary

Change-Id: I0f03ecf9ed1a78e3b2f15f9469deb9aaab698657
2013-11-21 06:03:22 +00:00
David James
8d20116038 repo: Support multiple branches for the same project.
It is often useful to be able to include the same project more than
once, but with different branches and placed in different paths in the
workspace. Add this feature.

This CL adds the concept of an object directory. The object directory
stores objects that can be shared amongst several working trees. For
newly synced repositories, we set up the git repo now to share its
objects with an object repo.

Each worktree for a given repo shares objects, but has an independent
set of references and branches. This ensures that repo only has to
update the objects once; however the references for each worktree are
updated separately. Storing the references separately is needed to
ensure that commits to a branch on one worktree will not change the
HEAD commits of the others.

One nice side effect of sharing objects between different worktrees is
that you can easily cherry-pick changes between the two worktrees
without needing to fetch them.

Bug: Issue 141
Change-Id: I5e2f4e1a7abb56f9d3f310fa6fd0c17019330ecd
2013-10-14 15:34:32 -07:00
David Pursehouse
351fe2c793 Sync: Improved error message when manifest server RPC call fails
When the RPC call fails, the error message returned by the server
is printed, but it is not obvious that this is caused by RPC call
failure.

Prefix the error message with a descriptive message that explains
what went wrong.

Change-Id: I4b77af22aacc2e9843c4df9d06bf54e41d9692ff
2013-09-25 19:12:13 +09:00
David Pursehouse
fb99c71939 Sync: Print name of manifest server used for smart sync/smart tag
When syncing using smart sync or smart tag mode, print the url of
the manifest server that is being used.

This is useful in organisations that have multiple manifest servers
used in different manifest branches.

Change-Id: Ib5bc2de5af6f4a942d0ef735c65cbc0721059a61
2013-09-25 19:12:06 +09:00
David Pursehouse
854f2b6ef4 Merge "sync: assign manifest_name earlier" 2013-06-11 13:58:47 +00:00
Chirayu Desai
a892b1006b sync: assign manifest_name earlier
* manifest_name was never set if opt.smart_sync or opt.smart_tag is used.
* Set it earlier, so that the code handles it correctly when it is None.
* An UnboundLocalError is raised if running `repo sync` without any options:
  local variable 'manifest_name' referenced before assignment
* This fixes the above regression caused by commit
  53a6c5d93a

Change-Id: I57086670f3589beea8461ce0344f6ec47ab85b7b
2013-06-11 14:18:58 +05:30
Chirayu Desai
db2ad9dfce Fix urllib.parse (urlparse) handling
Revert "Fix "'module' object is not callable" error", and fix it properly.

* The urlparse module is renamed to urllib.parse in Python 3.
* This commit fixes the code to use "urllib.parse.urlparse"
  instead of creating a new module urlib and setting
  urlib.parse to urlparse.urlparse.
* Fixes an AttributeError:
  'function' object has no attribute 'uses_relative'

This reverts commit cd51f17c64.

Change-Id: I48490b20ecd19cf5a6edd835506ea5a467d556ac
2013-06-11 08:21:10 +00:00
Conley Owens
65b162b32f Merge "Fix "'module' object is not callable" error" 2013-06-10 14:31:30 +00:00
David Pursehouse
cd51f17c64 Fix "'module' object is not callable" error
In a couple of files the urlparse method was not being set up
correctly for python < 3 and this resulted in an error being
thrown when trying to call it.

Change-Id: I4d2040ac77101e4e228ee225862f365ae3d96cec
2013-06-08 14:50:41 +09:00
Victor Boivie
53a6c5d93a Degrade: Fix smart sync/smart tag
This was broken in b2bd91c, which updated the manifest after it had
been overridden, which made it fall back to the original file (and
not the one from the manifest server).

This builds on 0766900 and overrides the manifest by the one
downloaded from the manifest server completely.

Change-Id: Ic3972390a68919b614616631d99c9e7a63c0e0db
2013-06-08 14:31:58 +09:00
David Pursehouse
59bbb580e3 Move Python version checking to a separate module
Add a new module with methods for checking the Python version.

Instead of handling Python3 imports with try...except blocks, first
check the python version and then import the relevant modules.  This
makes the code a bit cleaner and will result in less diff when/if we
remove support for Python < 3 later.

Use the same mechanism to handle `input` vs. `raw_input` and add
suppression of pylint warnings caused by redefinition of the built-in
method `input`.

Change-Id: Ia403e525b88d77640a741ac50382146e7d635924
Also-by: Chirayu Desai <cdesai@cyanogenmod.org>
Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
2013-05-23 07:28:53 +00:00
Chirayu Desai
217ea7d274 Some fixes for supporting python3
* Fix imports.
* Use python3 syntax.
* Wrap map() calls with list().
* Use list() only wherever needed.
  (Thanks Conley!)
* Fix dictionary iteration methods
  (s/iteritems/items/).
* Make use of sorted() in appropriate places
* Use iterators directly in the loop.
* Don't use .keys() wherever it isn't needed.
* Use sys.maxsize instead of sys.maxint

TODO:
* Make repo work fully with python3. :)

Some of this was done by the '2to3' tool [1], by
applying the needed fixes in a way that doesn't
break compatibility with python2.

Links:
[1]: http://docs.python.org/2/library/2to3.html

Change-Id: Ibdf3bf9a530d716db905733cb9bfef83a48820f7
Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
2013-04-18 21:35:49 +05:30
Chirayu Desai
fef4ae74e2 sync: be more verbose
* Print project name if the "quiet" option is not used.

Change-Id: I99863bb50f66e4dcbaf2d170bdd05971f2a4e19a
Signed-off-by: Chirayu Desai <cdesai@cyanogenmod.org>
2013-04-15 13:38:49 +05:30
Tim Kilbourn
07669002cb Reload the correct manifest during sync.
Fix for issue #134
https://code.google.com/p/git-repo/issues/detail?id=134

Change-Id: I94c2dea5dd63917e3f9c90cbd628921d7d61b12a
2013-03-08 16:19:03 -08:00
David Pursehouse
2f9e7e40c4 Fix: Missing spaces in printed messages
Several messages are printed with the `print` method and the message
is split across two lines, i.e.:

 print('This is a message split'
       'across two source code lines')

Which causes the message to be printed as:

 This is a message splitacross two source code lines

Add a space at the end of the first line before the line break:

 print('This is a message split '
       'across two source code lines'

Also correct a minor spelling mistake.

Change-Id: Ib98d93fcfb98d78f48025fcc428b6661380cff79
2013-03-05 17:30:59 +09:00
Mitchel Humpherys
597868b4c4 Add --no-tags option to prevent fetching of tags
Add an option to pass `--no-tags' to `git fetch'.

Change-Id: I4158cc369773e08e55a167091c38ca304a197587
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
2013-02-27 11:00:49 +09:00
Torne (Richard Coles)
7bdbde7af8 Allow sync to run even when the manifest is broken.
If the current manifest is broken then "repo sync" fails because it
can't retrieve the default value for --jobs. Use 1 in this case, in
order that you can "repo sync" to get a fixed manifest (assuming someone
fixed it upstream).

Change-Id: I4262abb59311f1e851ca2a663438a7e9f796b9f6
2012-12-05 11:01:36 +00:00
Che-Liang Chiou
b2bd91c99b Represent git-submodule as nested projects, take 2
(Previous submission of this change broke Android buildbot due to
 incorrect regular expression for parsing git-config output.  During
 investigation, we also found that Android, which pulls Chromium, has a
 workaround for Chromium's submodules; its manifest includes Chromium's
 submodules.  This new change, in addition to fixing the regex, also
 take this type of workarounds into consideration; it adds a new
 attribute that makes repo not fetch submodules unless submodules have a
 project element defined in the manifest, or this attribute is
 overridden by a parent project element or by the default element.)

We need a representation of git-submodule in repo; otherwise repo will
not sync submodules, and leave workspace in a broken state.  Of course
this will not be a problem if all projects are owned by the owner of the
manifest file, who may simply choose not to use git-submodule in all
projects.  However, this is not possible in practice because manifest
file owner is unlikely to own all upstream projects.

As git submodules are simply git repositories, it is natural to treat
them as plain repo projects that live inside a repo project.  That is,
we could use recursively declared projects to denote the is-submodule
relation of git repositories.

The behavior of repo remains the same to projects that do not have a
sub-project within.  As for parent projects, repo fetches them and their
sub-projects as normal projects, and then checks out subprojects at the
commit specified in parent's commit object.  The sub-project is fetched
at a path relative to parent project's working directory; so the path
specified in manifest file should match that of .gitmodules file.

If a submodule is not registered in repo manifest, repo will derive its
properties from itself and its parent project, which might not always be
correct.  In such cases, the subproject is called a derived subproject.

To a user, a sub-project is merely a git-submodule; so all tips of
working with a git-submodule apply here, too.  For example, you should
not run `repo sync` in a parent repository if its submodule is dirty.

Change-Id: I4b8344c1b9ccad2f58ad304573133e5d52e1faef
2012-11-19 10:45:21 -08:00
David Pursehouse
8f62fb7bd3 Tidy up code formatting a bit more
Enable the following Pylint warnings:

  C0322: Operator not preceded by a space
  C0323: Operator not followed by a space
  C0324: Comma not followed by a space

And make the necessary fixes.

Change-Id: I74d74283ad5138cbaf28d492b18614eb355ff9fe
2012-11-14 12:09:38 +09:00
David Pursehouse
c1b86a2323 Fix inconsistent indentation
The repo coding style is to indent at 2 characters, but there are
many places where this is not followed.

Enable pylint warning "W0311: Bad indentation" and make sure all
indentation is at multiples of 2 characters.

Change-Id: I68f0f64470789ce2429ab11104d15d380a63e6a8
2012-11-14 11:38:57 +09:00
Sarah Owens
cecd1d864f Change print statements to work in python3
This is part of a series of changes to introduce Python3 support.

Change-Id: I373be5de7141aa127d7debdbce1df39148dbec32
2012-11-13 17:33:56 -08:00
Conley Owens
8d070cfb25 Always show --manifest-server-* options
The --manifest-server-* flags broke the smartsync subcmd since
the corresponding variables weren't getting set.  This change
ensures that they will always be set, regardless of whether we are
using sync -s or smartsync.

Change-Id: I1b642038787f2114fa812ecbc15c64e431bbb829
2012-11-06 13:14:31 -08:00
Dave Borowitz
e21526754b sync: Only parallelize gc for git >= 1.7.2
This minimum version is required for the -c argument to set config on
the command line. Without this option, git by default uses as many
threads per invocation as there are CPUs, so we cannot safely
parallelize without hosing a system.

Change-Id: I8fd313dd84917658162b5134b2d9aa34a96f2772
2012-10-31 12:27:17 -07:00
David Pursehouse
1d947b3034 Even more coding style cleanup
Fixing some more pylint warnings:

W1401: Anomalous backslash in string
W0623: Redefining name 'name' from outer scope
W0702: No exception type(s) specified
E0102: name: function already defined line n

Change-Id: I5afcdb4771ce210390a79981937806e30900a93c
2012-10-30 10:28:20 +09:00
Shawn O. Pearce
cd81dd6403 Revert "Represent git-submodule as nested projects"
This reverts commit 69998b0c6f.
Broke Android's non-gitmodule use case.

Conflicts:
	project.py
	subcmds/sync.py

Change-Id: I68ceeb63d8ee3b939f85a64736bdc81dfa352aed
2012-10-26 12:24:57 -07:00
Shawn O. Pearce
80d2ceb222 repo selfupdate: Fix _PostRepoUpgrade takes 2 arguments
Change-Id: I1cf9e0674ea366ddce96c949e0bc085e3452b25a
2012-10-26 12:24:57 -07:00
Conley Owens
c9129d90de Update PGP keys during _PostRepoUpgrade in sync
Previously, if a key was added, a client wouldn't add the key during
the sync step.  This would cause issues if a new key were added and a
subsequent release were signed by that key.

Change-Id: I4fac317573cd9d0e8da62aa42e00faf08bfeb26c
2012-10-25 17:48:35 -07:00
Shawn Pearce
57365c98cc Merge "sync: Run gc --auto in parallel" 2012-10-25 17:38:05 -07:00
Shawn Pearce
2577cec095 Merge "sync: Keep a moving average of last fetch times" 2012-10-25 17:35:15 -07:00
Shawn Pearce
e48d34659e Merge "sync: Order projects according to last fetch time" 2012-10-25 17:33:36 -07:00
Che-Liang Chiou
ab8f911a67 Fix pylint warnings introduced by the submodule patch
"69998b0 Represent git-submodule as nested projects" has introduced a
few pylint warnings.

W0612:1439,8:Project._GetSubmodules.get_submodules: Unused variable 'sub_gitdir'
W0613:1424,36:Project._GetSubmodules.get_submodules: Unused argument 'path'
W0612:1450,25:Project._GetSubmodules.parse_gitmodules: Unused variable 'e'
W0622:516,8:Sync.Execute: Redefining built-in 'all'

Change-Id: I84378e2832ed1b5ab023e394d53b22dcea799ba4
2012-10-25 13:55:49 -07:00
Conley Owens
608aff7f62 Merge "Use modern Python exception syntax" 2012-10-25 10:03:37 -07:00
Dave Borowitz
188572170e sync: Run gc --auto in parallel
We can't just let this run wild with a high (or even low) -j, since
that would hose a system. Instead, limit the total number of threads
across all git gc subprocesses to the number of CPUs reported by the
multiprocessing module (available in Python 2.6 and above).

Change-Id: Icca0161a1e6116ffa5f7cfc6f5faecda510a7fb9
2012-10-25 08:12:48 -07:00
Dave Borowitz
d947858325 sync: Keep a moving average of last fetch times
Try to more accurately estimate which projects take the longest to
sync by keeping an exponentially weighted moving average (a=0.5) of
fetch times, rather than just recording the last observation. This
should discount individual outliers (e.g. an unusually large project
update) and hopefully allow truly slow repos to bubble to the top.

Change-Id: I72b2508cb1266e8a19cf15b616d8a7fc08098cb3
2012-10-24 14:52:07 -07:00
Dave Borowitz
67700e9b90 sync: Order projects according to last fetch time
Some projects may consistently take longer to fetch than others, for
example a more active project may have many more Gerrit changes than a
less active project, which take longer to transfer. Use a simple
heuristic based on the last fetch time to fetch slower projects first,
so we do not tend to spend the end of the sync fetching a small number
of outliers.

This algorithm is probably not optimal, and due to inter-run latency
variance and Python thread scheduling, we may not even have good
estimates of a project sync time.

Change-Id: I9a463f214b3ed742e4d807c42925b62cb8b1745b
2012-10-24 14:51:58 -07:00
Sarah Owens
a5be53f9c8 Use modern Python exception syntax
"except Exception as e" instead of "except Exception, e"

This is part of a transition to supporting Python 3.  Python >= 2.6
support "as" syntax.

Note: this removes Python 2.5 support.

Change-Id: I309599f3981bba2b46111c43102bee38ff132803
2012-10-23 21:35:59 -07:00
Che-Liang Chiou
69998b0c6f Represent git-submodule as nested projects
We need a representation of git-submodule in repo; otherwise repo will
not sync submodules, and leave workspace in a broken state.  Of course
this will not be a problem if all projects are owned by the owner of the
manifest file, who may simply choose not to use git-submodule in all
projects.  However, this is not possible in practice because manifest
file owner is unlikely to own all upstream projects.

As git submodules are simply git repositories, it is natural to treat
them as plain repo projects that live inside a repo project.  That is,
we could use recursively declared projects to denote the is-submodule
relation of git repositories.

The behavior of repo remains the same to projects that do not have a
sub-project within.  As for parent projects, repo fetches them and their
sub-projects as normal projects, and then checks out subprojects at the
commit specified in parent's commit object.  The sub-project is fetched
at a path relative to parent project's working directory; so the path
specified in manifest file should match that of .gitmodules file.

If a submodule is not registered in repo manifest, repo will derive its
properties from itself and its parent project, which might not always be
correct.  In such cases, the subproject is called a derived subproject.

To a user, a sub-project is merely a git-submodule; so all tips of
working with a git-submodule apply here, too.  For example, you should
not run `repo sync` in a parent repository if its submodule is dirty.

Change-Id: I541e9e2ac1a70304272dbe09724572aa1004eb5c
2012-10-23 16:08:58 -07:00
Mickaël Salaün
2f6ab7f5b8 Rename "dir" variables
The variable name "dir" conflicts with the name of a Python built-in
function: http://docs.python.org/library/functions.html#dir

Change-Id: I850f3ec8df7563dc85e21f2876fe5e6550ca2d8f
2012-10-10 08:30:15 +02:00
David Pursehouse
8a68ff9605 Coding style cleanup
Fix the following issues reported by pylint:

C0321: More than one statement on a single line
W0622: Redefining built-in 'name'
W0612: Unused variable 'name'
W0613: Unused argument 'name'
W0102: Dangerous default value 'value' as argument
W0105: String statement has no effect

Also fixed a few cases of inconsistent indentation.

Change-Id: Ie0db839e7c57d576cff12d8c055fe87030d00744
2012-10-09 12:45:30 +02:00
David Pursehouse
e3b1c45aeb Remove unreachable code
Change 9bb1816b removed part of a block of code, but left the
remaining part unreachable.  Remove it.

Change-Id: Icdc6061d00e6027df32dee9a3bad3999fe7cdcbc
2012-10-05 10:34:19 +02:00